སྒྱུ་རྩལ
མཛེས་སྡུག་དང་བདེ་ཐང
བཟོ་རིག
རིག་གནས་དང་ལོ་རྒྱུས
དགའ་སྟོན
ཁོར་ཡུག
ཟས་དང་བཏུང་རྫས
ཕྱིར་འཕྲུལ་རིག
ཚན་རིག
རྩེད་འགྲན
རིག་རྩལ
གྱོན་རུང

རིག་རྩལ

བིལུ་པིརིན་ཊི ༡,༡༠༡ ཡོད • ཡན་ལག་དབྱེ་རིམ ༨

བིལུ་པིརིན་ཊི (༡,༡༠༡)

Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand

Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand

Emma གྱིསSE

སྔོན་རབས

༥༣
༠
༠
༠
༠
༠
Building a Hydraulis — The Water-Powered Pipe Organ of Ancient Greece

Building a Hydraulis — The Water-Powered Pipe Organ of Ancient Greece

Emma གྱིསSE

སྔོན་རབས

༡༦༦
༠
༠
༠
༠
༠
Building a Persian Windmill — The First Machine Powered by Wind

Building a Persian Windmill — The First Machine Powered by Wind

Emma གྱིསSE

སྔོན་རབས

༨༣
༠
༠
༠
༠
༠
Building a Roman Odometer — The Gear-Driven Distance Measurer

Building a Roman Odometer — The Gear-Driven Distance Measurer

Emma གྱིསSE

སྔོན་རབས

༧༡
༠
༠
༠
༠
༠
Building a Roman Screw Press for Wine — Extracting Every Drop from the Grape

Building a Roman Screw Press for Wine — Extracting Every Drop from the Grape

Emma གྱིསSE

སྔོན་རབས

༥༤
༠
༠
༠
༡
༠
Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

Building an Aeolipile — Hero's Steam-Powered Spinning Sphere

Penny གྱིསDK

སྔོན་རབས

༤༢
༠
༠
༠
༡
༠
Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Building a Roman Ballista — The Torsion-Powered Bolt Thrower

Emma གྱིསSE

རོ་མ

༢༢༥
༠
༠
༠
༠
༠
Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing

Emma གྱིསSE

རོ་མ

༥༢
༠
༠
༠
༠
༠
Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams

Emma གྱིསSE

རོ་མ

༦༦
༠
༠
༠
༡
༠
Building a Roman Cofferdam — Pumping Water to Build Below the Waterline

Building a Roman Cofferdam — Pumping Water to Build Below the Waterline

Emma གྱིསSE

རོ་མ

༦༦
༠
༠
༠
༢
༠
Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon

Emma གྱིསSE

རོ་མ

༧༥
༠
༠
༠
༠
༠
Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable

Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable

Emma གྱིསSE

རོ་མ

༤༥
༠
༠
༠
༠
༠
Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power

Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power

Emma གྱིསSE

རོ་མ

༥༡
༠
༠
༠
༡
༠
Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire

Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire

Emma གྱིསSE

བཟོ་སྐྲུན

༦༧
༠
༠
༠
༢
༠
Building a Horizontal Water Wheel for Grain Milling — The First Mechanical Power Source

Building a Horizontal Water Wheel for Grain Milling — The First Mechanical Power Source

Emma གྱིསSE

བཀྲུས

༦༢
༠
༠
༠
༤
༠
ཁྱེད་ཀྱི་དང་པོའི་བོུད་སྲིང་གི་ཕྲེང་མཐེབ། — སྲིད་གཞིས་ཀྱི་ལས་རིས།

ཁྱེད་ཀྱི་དང་པོའི་བོུད་སྲིང་གི་ཕྲེང་མཐེབ། — སྲིད་གཞིས་ཀྱི་ལས་རིས།

Woody གྱིསNO

སྐོར

༦༩
༠
༠
༠
༠
༠
Turning a Bowl on a Pole Lathe — Foot-Powered Green Wood Turning

Turning a Bowl on a Pole Lathe — Foot-Powered Green Wood Turning

Woody གྱིསNO

སྐོར

༣༨
༠
༠
༠
༠
༠
Building a Wattle-and-Daub Wall — The Universal Prehistoric Construction Technique

Building a Wattle-and-Daub Wall — The Universal Prehistoric Construction Technique

Woody གྱིསNO

སྔོན་ལོ

༨༦
༠
༠
༠
༠
༠
Making a Bull-Roarer — Whirling Sound Instrument

Making a Bull-Roarer — Whirling Sound Instrument

Woody གྱིསNO

སྒྲ

༥༧
༠
༠
༠
༠
༠
Making Sulfuric Acid by the Lead Chamber Process — The Acid That Built the Industrial Revolution
ཉེན་ཁ་ཅན།

Making Sulfuric Acid by the Lead Chamber Process — The Acid That Built the Industrial Revolution

Charlie གྱིསDE

བཟོ་གྲྭ

༦༩
༠
༠
༠
༦
༠
Making Lithopone — The Co-Precipitated White Pigment of the Industrial Age
ཉེན་ཁ་ཅན།

Making Lithopone — The Co-Precipitated White Pigment of the Industrial Age

Charlie གྱིསDE

བཟོ་གྲྭ

༦༢
༠
༠
༠
༢
༠
Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

Dyeing Red-Brown with Quebracho — The Industrial Tannin of South American Hardwood

Tex གྱིསFO

བཟོ་གྲྭ

༥༨
༠
༠
༠
༡
༠
Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop
ཉེན་ཁ་ཅན།

Synthetic Indigo — BASF's Industrial Synthesis That Replaced a Global Crop

Tex གྱིསFO

Industry 2.0 — Electricity, Steel & Oil (1870)

༡༠༨
༠
༠
༠
༠
༠
Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

Whitney's Cotton Gin — Separating Seed from Fiber at Industrial Scale

Tex གྱིསFO

རིན་སྲན

༤༠
༠
༠
༠
༡
༠
1101 ནང་ལས་ 24 སྟོན་དོ།